• 1 UW Archives

• 1 Books

• 2 DVDs

• 23 Environmental sciences
• 13 Effect of environment on
• 13 Human beings
• 8 Energy consumption
• 8 Management
• 7 Economic aspects
• 7 Energy development
• 7 Natural resources
• 7 Power resources
• 6 Conservation of natural resources
• 6 Environmental protection
• 5 Human ecology
• 5 Land use
• 4 Effect of human beings on
• 4 Nature
• 4 Population policy
• 4 Rural-urban migration
• 4 Science
• 4 Social change
• 4 Social ecology
• 4 Urbanization
• 4 Water
• 3 Agriculture

• 26 Films Media Group
• 13 Annenberg Learner (Firm)
• 13 Films for the Humanities & Sciences (Firm)
• 4 Video Education Australasia
• 2 Brook Lapping Productions
• 2 Encyclopaedia Britannica, Inc.
• 2 Glasshead Productions
• 2 Petruzzello, Melissa
• 2 Sinnott, Matt
• 1 ABC News Productions
• 1 Alexander Street Press
• 1 American Public Television
• 1 BBC Worldwide Ltd
• 1 Betz, Jon
• 1 Buchen, Charlotte
• 1 Cambridge Educational (Firm)
• 1 Clifford, Jacob
• 1 Collective Eye (Organization)
• 1 Collective Eye Films
• 1 Gamburg, Victoria
• 1 Green, Hank
• 1 Green, John, 1977-
• 1 Hill, Adriene
• 1 Journeyman Pictures (Firm)
• 1 Klein, Peter

• 36 English
• 1 Multiple languages

• 13 Earth (Planet)
• 4 Great Britain
• 2 Antarctica
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• 1 Egypt
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